Home / 30,006.44-41,403.13-18,070.55

Finding the Fourth Proportional to 30,006.44, 41,403.13 and 18,070.55

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Solution

The fourth proportional to 30,006.44, 41,403.13 and 18,070.55 is: 24,933.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,006.44 : 41,403.13 = 18,070.55 : x
  2. Step 2: Convert to fraction form
    30,006.44/41,403.13 = 18,070.55/x
  3. Step 3: Cross multiply
    30,006.44x = 41,403.13 × 18,070.55
  4. Step 4: Simplify right side
    30,006.44x = 748,177,330.82
  5. Step 5: Solve for x
    x = 748,177,330.82/30,006.44
  6. Step 6: Final answer
    x = 24,933.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.